blob: c1d44278be469e06196a79c33894391404a02c0f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
/*
* Copyright (c) 2014, 2018 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/test-info.h>
#include <rtems/score/threadimpl.h>
void rtems_test_busy_cpu_usage( time_t seconds, long nanoseconds )
{
Thread_Control *executing;
Timestamp_Control busy;
Timestamp_Control start;
Timestamp_Control now;
executing = _Thread_Get_executing();
_Thread_Get_CPU_time_used( executing, &start );
_Timestamp_Set( &busy, seconds, nanoseconds );
do {
_Thread_Get_CPU_time_used( executing, &now );
} while ( now - start < busy );
}
|